匿名通过本文主要向大家介绍了mysql ，server，状态标识等相关知识,希望本文的分享对您有所帮助
git
https://github.com/sea-boat/mysql-protocol
概况
server状态标识。
更多详情 ： https://dev.mysql.com/doc/internals/en/status-flags.html
ServerStatus类
package com.seaboat.mysql.protocol.constant;/**
*
* <pre><b>server status.</b></pre>
* @author
* <pre>seaboat</pre>
* <pre><b>email: </b>849586227@qq.com</pre>
* <pre><b>blog: </b>http:///;/pre>
* @version 1.0
* @see http:///
*/public class ServerStatus {
// a transaction is active
public static int SERVER_STATUS_IN_TRANS = 0x0001;
// auto-commit is enabled
public static int SERVER_STATUS_AUTOCOMMIT = 0x0002;
public static int SERVER_MORE_RESULTS_EXISTS = 0x0008;
public static int SERVER_STATUS_NO_GOOD_INDEX_USED = 0x0010;
public static int SERVER_STATUS_NO_INDEX_USED = 0x0020;
// Used by Binary Protocol Resultset to signal that COM_STMT_FETCH must be
// used to fetch the row-data.
public static int SERVER_STATUS_CURSOR_EXISTS = 0x0040;
public static int SERVER_STATUS_LAST_ROW_SENT = 0x0080;
public static int SERVER_STATUS_DB_DROPPED = 0x0100;
public static int SERVER_STATUS_NO_BACKSLASH_ESCAPES = 0x0200;
public static int SERVER_STATUS_METADATA_CHANGED = 0x0400;
public static int SERVER_QUERY_WAS_SLOW = 0x0800;
public static int SERVER_PS_OUT_PARAMS = 0x1000;
// in a read-only transaction
public static int SERVER_STATUS_IN_TRANS_READONLY = 0x2000;
// connection state information has changed
public static int SERVER_SESSION_STATE_CHANGED = 0x4000;
}以上就是mysql 协议的server状态标识的代码详情的内容，更多相关内容请关注微课江湖（）！